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A142394 as a simple table

na(n)
143
2137
3419
4607
5701
6983
71171
81453
92017
102111
112393
122957
133709
143803
154273
164649
174931
185119
195683
206247
216529
227187
238221
248597
259067
269161
279349
289631
2910007
3010289
3110477
3210853
3311699
3411887
3511981
3612263
3712451
3813109
3913297
4014143
4114519
4215083

[43,137,419,607,701,983,1171,1453,2017,2111,2393,
 2957,3709,3803,4273,4649,4931,5119,5683,6247,6529,
 7187,8221,8597,9067,9161,9349,9631,10007,10289,
 10477,10853,11699,11887,11981,12263,12451,13109,
 13297,14143,14519,15083]